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Hi Erik,

There is a bug in glance_store 0.1.1, which cause this issue, please
upgrade glance_store  to latest 0.1.9 in your environment.

On Tue, Nov 11, 2014 at 12:45 AM, Erik McCormick <emccormick at cirrusseven.com
> wrote:

> Hi everyone,
>
> I've got a new deployment of Juno backed by Ceph set up and am getting a
> rather unhelpful error message when attempting to download a stored image
> out of Glance. I have no trouble uploading images or listing the image
> details, and I'm able to manually manipulate and copy the image file with
> the rbd client, so I'm fairly certain my Ceph permissions and connections
> are working properly. Any help resolving this would be greatly appreciated.
> The error is as follows:
>
> 2014-11-10 11:43:21.300 19337 DEBUG glance.registry.client.v1.client
> [df7fad91-88f2-4e63-8f0f-22e52db33362 29c52a0d0fe0442092a4fdcac9ee5f68
> 786367085098450cad38bd4aebb322f0 - - -] Registry
> request GET /images/bc388623-c6e4-49f2-a531-874617b3153b HTTP 200 request
> id req-1343c49d-b3be-470a-a5e4-a15a576bb5f5 do_request
> /usr/lib/python2.7/site-packages/glance/registry/client/v1/c
> lient.py:122
> 2014-11-10 11:43:21.362 19337 INFO glance.wsgi.server
> [df7fad91-88f2-4e63-8f0f-22e52db33362 29c52a0d0fe0442092a4fdcac9ee5f68
> 786367085098450cad38bd4aebb322f0 - - -] Traceback (most recent c
> all last):
>   File "/usr/lib/python2.7/site-packages/eventlet/wsgi.py", line 433, in
> handle_one_response
>     result = self.application(self.environ, start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 130, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 195, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/glance/common/wsgi.py", line 394,
> in __call__
>     response = req.get_response(self.application)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1296, in
> send
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1260, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 130, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 195, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/osprofiler/web.py", line 106, in
> __call__
>     return request.get_response(self.application)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1296, in
> send
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1260, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File
> "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line
> 748, in __call__
>     return self._call_app(env, start_response)
>   File
> "/usr/lib/python2.7/site-packages/keystonemiddleware/auth_token.py", line
> 684, in _call_app
>     return self._app(env, _fake_start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 130, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 195, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/glance/common/wsgi.py", line 394,
> in __call__
>     response = req.get_response(self.application)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1296, in
> send
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/site-packages/webob/request.py", line 1260, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/site-packages/paste/urlmap.py", line 203, in
> __call__
>     return app(environ, start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/site-packages/routes/middleware.py", line 131,
> in __call__
>     response = self.app(environ, start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 144, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 130, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/site-packages/webob/dec.py", line 195, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/glance/common/wsgi.py", line 683,
> in __call__
>     request, **action_args)
>   File "/usr/lib/python2.7/site-packages/glance/common/wsgi.py", line 707,
> in dispatch
>     return method(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/glance/api/v1/images.py", line
> 498, in show
>     image_meta['location'])
>   File "/usr/lib/python2.7/site-packages/glance/api/v1/images.py", line
> 460, in _get_from_store
>     image_data, image_size = src_store.get(loc, context=context)
> ValueError: too many values to unpack
> 2014-11-10 11:43:21.362 19337 INFO glance.wsgi.server
> [df7fad91-88f2-4e63-8f0f-22e52db33362 29c52a0d0fe0442092a4fdcac9ee5f68
> 786367085098450cad38bd4aebb322f0 - - -] 10.40.3.20 - - [10/Nov/2
> 014 11:43:21] "GET /v1/images/bc388623-c6e4-49f2-a531-874617b3153b
> HTTP/1.1" 500 139 0.081097
>
> Thanks,
> Erik
>
>
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>


-- 
Tang Yaguang
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